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47027013 = 3112353367
BaseRepresentation
bin1011001101100…
…1001101000101
310021111012221020
42303121031011
544014331023
64355541353
71110502665
oct263311505
9107435836
1047027013
1124600100
12138ba859
139987147
1463621a5
1541ddde3
hex2cd9345

47027013 has 24 divisors (see below), whose sum is σ = 69304704. Its totient is φ = 28343040.

The previous prime is 47027011. The next prime is 47027017. The reversal of 47027013 is 31072074.

47027013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47027013 - 21 = 47027011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47027011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127956 + ... + 128322.

It is an arithmetic number, because the mean of its divisors is an integer number (2887696).

Almost surely, 247027013 is an apocalyptic number.

It is an amenable number.

47027013 is a deficient number, since it is larger than the sum of its proper divisors (22277691).

47027013 is a wasteful number, since it uses less digits than its factorization.

47027013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 47027013 is about 6857.6244429102. The cubic root of 47027013 is about 360.9517332256.

Adding to 47027013 its reverse (31072074), we get a palindrome (78099087).

The spelling of 47027013 in words is "forty-seven million, twenty-seven thousand, thirteen".

Divisors: 1 3 11 33 121 353 363 367 1059 1101 3883 4037 11649 12111 42713 44407 128139 129551 133221 388653 1425061 4275183 15675671 47027013